dsbandrepair/src/ChemPrimaryGeneratorAction.cc

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0025 //
0026 //
0027 /// \file ChemPrimaryGeneratorAction.cc
0028 /// \brief Implementation of the ChemPrimaryGeneratorAction class
0029
0030 #include "ChemPrimaryGeneratorAction.hh"
0031 #include "G4SystemOfUnits.hh"
0032 #include "G4ParticleTable.hh"
0033 #include "G4ParticleGun.hh"
0034
0035 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0036
0037 ChemPrimaryGeneratorAction::ChemPrimaryGeneratorAction() :
0038   G4VUserPrimaryGeneratorAction(),
0039   fpParticleGun(new G4ParticleGun(1))
0040 {
0041     G4ParticleDefinition* particle =
0042         G4ParticleTable::GetParticleTable()->FindParticle("geantino");
0043
0044     // default gun parameters
0045     fpParticleGun->SetParticleDefinition(particle);
0046     fpParticleGun->SetParticleEnergy(100*keV);
0047     fpParticleGun->SetParticleMomentumDirection(G4ThreeVector(0.,0.,1.));
0048     fpParticleGun->SetParticlePosition(G4ThreeVector(0.,0.,0.));
0049 }
0050
0051 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0052
0053 ChemPrimaryGeneratorAction::~ChemPrimaryGeneratorAction()
0054 {
0055     delete fpParticleGun;
0056 }
0057
0058 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0059
0060 void ChemPrimaryGeneratorAction::GeneratePrimaries(G4Event* anEvent)
0061 {
0062     fpParticleGun->GeneratePrimaryVertex(anEvent);
0063 }
0064
0065 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......